PWM DIMMING CIRCUIT Search Results

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming General Description Features Three out-of-phase constant-current boost converters Current loop closed with submicrosecond PWM dimming pulses supports PWM dimming >20kHz

package tray design

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with submicrosecond PWM dimming pulses supports PWM dimming >20kHz

QG13

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with submicrosecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

HV9964

Contextual Info: Supertex inc. HV9964 CCM Boost LED Driver with Sub-Microsecond PWM Dimming and Open Loop Protection Features ► Switch-mode controller for single switch converters ● Boost ● SEPIC ► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9964 CCM Boost LED Driver with Sub-Microsecond PWM Dimming and Open Loop Protection Features ► Switch-mode controller for single switch converters ● Boost ● SEPIC ► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with submicrosecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9964 CCM Boost LED Driver with Sub-Microsecond PWM Dimming and Open Loop Protection Features General Description Switch-mode controller for single switch converters Boost SEPIC Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9989 Three-Channel CCM/DCM Boost LED Driver with Sub-Microsecond PWM Dimming Features ►► Three out-of-phase constant-current boost converters ►► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

Contextual Info: Supertex inc. HV9964 CCM Boost LED Driver with Sub-Microsecond PWM Dimming and Open Loop Protection Features ► Switch-mode controller for single switch converters ● Boost ● SEPIC ► Current loop closed with sub-microsecond PWM dimming pulses supports PWM dimming >20kHz

G5998

Abstract: Local Dimming LED Driver
Contextual Info: G5998 Global Mixed-mode Technology 8-CH Local Dimming LED Driver IC - PWM waveform selection: front/middle/end alignment - PWM phase-shift function Software type - PWM scanning offset function Š External PWM mode - Dimming frequency range: 100Hz ~ 25kHz

DC1772A

Abstract: CRCW06031M00FKED LED 10A pwm pcb C3225X7S2A475K 1N4148W SOD123 c4 powerdi5 OPT0805 D2 SOT23 sot23 R27 CRCW06030000Z0ED
Contextual Info: DEMO MANUAL DC1772A LT3761EMSE High Voltage LED Controller with Internal PWM Dimming DESCRIPTION DC1772A is a high voltage LED controller with internal PWM dimming. It generates its own PWMOUT waveform for accurate PWM dimming with up to 25:1 brightness ratio. It accepts an input voltage from 8V to 60V 8V UVLO

Contextual Info: EVALUATION KIT AVAILABLE Integrated High-Voltage LED Driver with Analog and PWM Dimming Control ●● Adjustable LED Current with 5% Accuracy ●● Floating Differential LED Current-Sense Amplifier ●● Floating Dimming N-Channel MOSFET Driver ●● PWM LED Dimming with:

H957

Abstract: 825 384 6 TACT2
Contextual Info: Supertex inc. HV9957 Six-Channel LED Driver with Integrated Fault Protection Features XX Drives six strings of LEDs, up to 30mA each XX Phased PWM dimming XX Pin-programmable dimming frequency or synchronizable to an external signal XX PWM dimming to very low duty cycles

3783EFE

Contextual Info: LTC3783 PWM LED Driver and Boost, Flyback and SEPIC Controller DESCRIPTION FEATURES True Color PWMTM Delivers Constant Color with 3000:1 Dimming Ratio n Fully Integrated Load FET Driver for PWM Dimming Control of High Power LEDs n 100:1 Dimming from Analog Inputs

AN1736

Abstract: APP1736 MAX1848 qfn 3.0mm
Contextual Info: Maxim > App Notes > Power-supply circuits Keywords: white LED, WLED, LEDs in series, boost converter, LED dimming, PWM dimming, soft-start Sep 19, 2002 APPLICATION NOTE 1736 Powering four white LEDs with high efficiency using the MAX1848 Abstract: This application brief shows how a 14V boost converter powers four white LEDs WLEDS . Using PWM dimming

pin configuration 1K resistor

Abstract: SP7611A PWM dimming
Contextual Info: Design Solution #67 Solved by TM High Frequency PWM Dimming SP7611A Designed by: Matthew Szaniawski mszaniawski@sipex.com Part Number: SP7611A Application Description: PWM Dimming of an SP7611A Electrical Requirements: Input Voltage Output Voltage Output Curent

Contextual Info: 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control ISL97671 Features The ISL97671 is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671 drives 6 channels of LED to

Contextual Info: 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control ISL97671A Features The ISL97671A is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671A can drive six channels of

JESD22-A114E

Abstract: QFN-20 TB347 TB363
Contextual Info: 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control ISL97671A Features The ISL97671A is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671A can drive six channels of LEDs

Contextual Info: 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control ISL97671A Features The ISL97671A is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671A can drive six channels of

RB160M

Abstract: QFN UFD28
Contextual Info: LT3492 Triple Output LED Driver with 3000:1 PWM Dimming DESCRIPTION FEATURES n n n n n n n n n n True Color PWM Dimming Delivers Up to 3000:1 Dimming Ratio Built-In Gate Driver for PMOS LED Disconnect Three Independent Driver Channels with 600mA, 60V Internal Switches

JESD22-A114E

Abstract: QFN-20 TB347 TB363 CH4148
Contextual Info: 6-Channel SMBus/I2C or PWM Dimming LED Driver with Phase Shift Control ISL97671A Features The ISL97671A is a 6-Channel 45V dual dimming capable LED driver that can be used with either SMBus/I2C or PWM signal for dimming control. The ISL97671A can drive six channels of LEDs